Subject :NSO Class : Class 5
Acid rain could cause
(i) Erosion of stone statues and buildings
(ii) Global warming
(iii) Depletion of the ozone layer
(iv) Threat to the life of aquatic beings.
A(i) and (ii) only
B(i) and (iv) only
C(i) and (iii) only
D(ii) and (iii) only